1426332555 has 96 divisors (see below), whose sum is σ = 2697836544. Its totient is φ = 694407168.

The previous prime is 1426332517. The next prime is 1426332571. The reversal of 1426332555 is 5552336241.

1426332555 is a `hidden beast` number, since 1 + 42 + 63 + 3 + 2 + 555 = 666.

It is not a de Polignac number, because 1426332555 - 2¹³ = 1426324363 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5149077 + ... + 5149353.

It is an arithmetic number, because the mean of its divisors is an integer number (28102464).

Almost surely, 2^1426332555 is an apocalyptic number.

1426332555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1426332555 is a deficient number, since it is larger than the sum of its proper divisors (1271503989).

1426332555 is a wasteful number, since it uses less digits than its factorization.

1426332555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 482 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 1426332555 is about 37766.8181741592. The cubic root of 1426332555 is about 1125.6592166061.

Adding to 1426332555 its reverse (5552336241), we get a palindrome (6978668796).

The spelling of 1426332555 in words is "one billion, four hundred twenty-six million, three hundred thirty-two thousand, five hundred fifty-five".